Cdr. James Ferraday
Boris Vaslov
David Jones
Capt. Leslie Anders
Lt. Russell Walker
Col. Ostrovsky
Lt. Cdr. Bob Raeburn
Lt. Jonathan Hansen
Lt. George Mills
Lt. Courtney Cartwright
Dr. Jack Benning
Russian Aide
Lt. Edgar Hackett
Lt. Mitgang
Survivor
Earl MacAuliffe
Paul Zabrinczski
Bruce Kentner
Gafferty
Parker
Cedric Patterson
Lyle Nichols
Wassmeyer
Webson
Kohler
Edward Rawlins
Timothy Hirsch
Kelvaney
Fannovich
Lorrison
Lt. Carl Mingus
Peter Costigan
Hill
Admiral Garvey
Philip Munsey
Gambetta
Seaman with torpedo accident (uncredited)
Bar Patron (uncredited)
Maneuver Sergeant (uncredited)
Pvt. Grey (uncredited)
2nd Barman (uncredited)
Wardroom Attendent (uncredited)
Bartender (uncredited)